San Andres monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Andres
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 30.5 | 31.3 | 32.8 | 34.3 | 34.3 | 32.6 | 31.7 | 30.9 | 31.4 | 31.8 | 31.5 | 30.8 |
| °F | 87 | 88.3 | 91 | 93.8 | 93.8 | 90.7 | 89.1 | 87.6 | 88.5 | 89.2 | 88.6 | 87.4 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 14 | 9 | 29 | 49 | 203 | 337 | 385 | 479 | 337 | 199 | 123 | 43 |
| inches | 0.5 | 0.4 | 1.1 | 1.9 | 8 | 13.3 | 15.2 | 18.9 | 13.3 | 7.9 | 4.8 | 1.7 |
| Rainy days | 2 | 2 | 3 | 6 | 13 | 18 | 21 | 24 | 20 | 14 | 8 | 4 |
Average annual rainfall in San Andres: 2343.7mm (922.7 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Andres
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.9 | 8.6 | 9 | 9.5 | 8.1 | 6.8 | 6.7 | 5.6 | 6.3 | 7.1 | 7.3 | 7.4 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 20 | 20.3 | 21.6 | 23 | 23.8 | 23.6 | 23.5 | 23.3 | 23.2 | 22.8 | 21.9 | 20.8 |
| Max °C | 30.8 | 31.6 | 33.1 | 34.6 | 34.6 | 32.9 | 31.9 | 31.1 | 31.6 | 32 | 31.7 | 31.1 |
| Min °F | 68 | 68.5 | 70.8 | 73.4 | 74.8 | 74.4 | 74.3 | 73.9 | 73.8 | 73 | 71.4 | 69.4 |
| Max °F | 77.7 | 78.6 | 81.1 | 83.8 | 84.6 | 82.8 | 81.9 | 81 | 81.3 | 81.3 | 80.2 | 78.6 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.1 | 27 | 27.6 | 28.8 | 29.9 | 30 | 29.6 | 29.3 | 29.3 | 29.2 | 28.7 | 27.8 |
| °F | 80.8 | 80.6 | 81.6 | 83.8 | 85.8 | 86 | 85.3 | 84.7 | 84.8 | 84.5 | 83.6 | 82.1 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 8 | 7 | 9 |
| mph | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 6 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74% | 72% | 71% | 70% | 75% | 81% | 84% | 86% | 84% | 81% | 78% | 75% |
Other monthly averages
San Andres weather stats
| Hottest month: | May | 34.3°C 93.7°F |
|---|---|---|
| Driest month: | February | 9mm 0.4ins |
| Sunniest month: | April | 9.5hrs |
| Coldest month: | January | 30.5°C 86.9°F |
| Wettest month: | August | 479mm 18.9ins |
| Warmest sea: | June | 30°C 86°F |
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